In a random sample of 75 individuals, it was found that 52 of them prefer coffee to tea. What is the margin of error for the true proportion of all individuals who prefer coffee?
a) 0.006
b)0.053
c)0.084
d)0.106

help! if i get this wrong i have to re do my whole test :(

Question

In a random sample of 75 individuals, it was found that 52 of them prefer coffee to tea. What is the margin of error for the true proportion of all individuals who prefer coffee?
a) 0.006
b)0.053
c)0.084
d)0.106 

help! if i get this wrong i have to re do my whole test :(

anonymous · Answer

anyone??:(((

abb0t · Answer

formula for margin of error is: E = $\large\sf \frac{\frac{zα}{2}}{(2√ n)}$

anonymous · Answer

@abb0t i think its my computer but its not showing me that formula!

anonymous · Answer

@perl thats all thats written!

perl · Answer

something is wrong with the text

anonymous · Answer

In a random sample of 75 individuals, it was found that 52 of them prefer coffee to tea. What is the margin of error for the true proportion of all individuals who prefer coffee?


thats the question

perl · Answer

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